#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
using namespace std;

char *s="`1234567890-=QWERTYUIOP[]\\ASDFGHJKL;'ZXCVBNM,./";
int main()
{
    freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
   int i,c;
   //cout<<s<<endl;
   while((c = getchar())!=EOF)
   {
       int i=1;
       while(s[i] && s[i]!=c) i++;

       if(s[i]) putchar(s[i-1]);
       else putchar(c);
   }
   return 0;
}
